763065481 has 2 divisors, whose sum is σ = 763065482. Its totient is φ = 763065480.

The previous prime is 763065431. The next prime is 763065493. The reversal of 763065481 is 184560367.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 698809225 + 64256256 = 26435^2 + 8016^2 .

It is an emirp because it is prime and its reverse (184560367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 763065481 - 2¹³ = 763057289 is a prime.

It is a super-2 number, since 2×763065481² = 1164537856587522722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (763065431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381532740 + 381532741.

It is an arithmetic number, because the mean of its divisors is an integer number (381532741).

Almost surely, 2^763065481 is an apocalyptic number.

It is an amenable number.

763065481 is a deficient number, since it is larger than the sum of its proper divisors (1).

763065481 is an equidigital number, since it uses as much as digits as its factorization.

763065481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 763065481 is about 27623.6398941197. The cubic root of 763065481 is about 913.8058540118.

The spelling of 763065481 in words is "seven hundred sixty-three million, sixty-five thousand, four hundred eighty-one".